package com.kl.service;

import com.kl.entity.Coupon;
import com.kl.entity.UserCoupon;
import com.baomidou.mybatisplus.extension.service.IService;

import java.util.List;

/**
 * <p>
 *  服务类
 * </p>
 *
 * @author author
 * @since 2021-10-29
 */
public interface IUserCouponService extends IService<UserCoupon> {

    List<Integer> selectByUserId(String userId);

    void deleteByCid(Long cid);
}
